
package com.bstek.urule.builder;

import com.bstek.urule.RuleException;
import com.bstek.urule.builder.resource.Resource;
import com.bstek.urule.builder.resource.ResourceProvider;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * @author Jacky.gao
 * @since 2014年12月22日
 */
public class ResourceBase {
    private Collection<ResourceProvider> providers;
    private List<Resource> resources = new ArrayList<Resource>();

    protected ResourceBase(Collection<ResourceProvider> providers) {
        this.providers = providers;
    }

    public ResourceBase addResource(String path, String version) {
        boolean support = false;
        for (ResourceProvider provider : providers) {
            if (provider.support(path)) {
                support = true;
                resources.add(provider.provide(path, version));
                break;
            }
        }
        if (!support) {
            throw new RuleException("Unsupport rule file source : " + path);
        }
        return this;
    }

    public List<Resource> getResources() {
        return resources;
    }
}
